According to realestate.com.au, fresh modelling has found that property investors who rush into new builds for the depreciation advantages could end up nearly $100,000 worse off over the life of their investment than those who bought established homes — a finding that cuts directly against one of the most persistent assumptions in Australian residential investment strategy.
What the $100,000 Gap Actually Means
The analysis compares total returns — not just annual cash flow — between new and established investment properties. New builds carry genuine short-term tax advantages: investors can claim division 43 building allowances on the construction cost, typically 2.5% per year for 40 years, plus division 40 plant and equipment deductions on fittings, appliances, and fixtures at full effective life rates. These deductions reduce taxable rental income substantially in the early years, producing meaningful cash flow improvements and lower out-of-pocket holding costs. For many investors, this is the primary argument for buying off the plan or from a developer at a premium price.
For additional market context, see WealthWatchPro retirement and tax planning.
The problem is that new build pricing already incorporates those tax benefits — and then some. Developers price new stock at a significant premium to established equivalents in the same suburb, reflecting construction costs, developer margin, marketing, and the implicit value of depreciation. When modelling tracks the full investment cycle — purchase price, capital growth, depreciation recapture effects at sale, and total net return — established property outperforms by close to $100,000 according to this analysis. The depreciation benefit is real, but the price premium paid to access it erodes and ultimately reverses the advantage.
For investors currently considering off-the-plan purchases or display home investments being marketed heavily on depreciation schedules, this analysis is a direct challenge to the sales pitch. The cash flow improvement from depreciation in years one through five is tangible, but capital growth on an overpriced asset base is structurally lower — and that gap compounds over time. See our Property Depreciation Schedules Explained guide for a full breakdown of how division 40 and division 43 claims work in practice.
It is worth understanding how depreciation recapture interacts with capital gains tax at the point of sale. In Australia, the ATO does not formally claw back depreciation deductions the way the US tax system does — but the effective purchase price paid for a new build means the investor's cost base starts higher, and if capital growth underperforms, the net gain at disposal is lower. The tax benefits consumed on the way in are partially offset by reduced gross profit at exit.
Why New Builds Appear More Attractive Than They Are
The marketing of new investment properties in Australia leans heavily on projected depreciation schedules, often presented as annual tax savings in dollar terms without contextualising the purchase price premium. A quantity surveyor's depreciation schedule is a legitimate and valuable document — the ATO requires one for any property built after 1985 to substantiate division 43 claims, and post-2017 budget changes mean division 40 plant and equipment deductions are now limited to assets the investor actually purchases (second-hand assets in established properties purchased after 9 May 2017 are no longer depreciable). This regulatory distinction created a genuine — if narrower than marketed — advantage for new builds.
The cash flow optics are further enhanced by the way developers structure display comparisons. A new build with $15,000 in annual depreciation deductions reducing an investor on a 37% marginal rate saves roughly $5,550 per year in tax. Over five years, that is close to $28,000 in tax savings. Presented in isolation, this looks compelling. But if the same investor paid a significant premium over the established equivalent at purchase — which the modelling suggests is a consistent pattern — the maths shifts decisively. The depreciation benefit is real, but it does not compensate for the higher entry price once total returns are measured across a standard hold period.
Rental yields on new builds frequently start higher on a gross basis because the property is brand new, attracting a small premium from tenants. But maintenance costs are deferred rather than eliminated. As the property ages out of warranty, the investor faces the same capital expenditure cycle as an established landlord — without the benefit of having paid an established price. Strata-titled new builds also carry body corporate levies that are initially understated in developer projections, then revised upward as the building's sinking fund is properly capitalised. For a detailed look at how title structure affects ongoing costs, see our guide to Strata Title vs Torrens Title Explained.
New builds win on annual cash flow but lose on total return — the depreciation premium investors pay at purchase consistently exceeds the tax savings captured over a standard five-to-ten-year hold, with established properties outperforming by close to $100,000 in current modelling.
The Depreciation Rules Every Investor Must Know
The 2017 federal budget changes to depreciation rules remain the most significant structural shift for residential property investors in the past decade. Before May 2017, investors who purchased established properties could depreciate existing plant and equipment — carpets, dishwashers, hot water systems, blinds — at the applicable effective life rate. After 9 May 2017, this was removed for second-hand assets. Only assets the investor themselves purchases and installs can be depreciated under division 40 for established properties. Division 43 building allowance — the 2.5% annual write-off on the original construction cost — remains available for all properties built after July 1985, regardless of when purchased.
This rule change is real and it does create a structural advantage for new builds on the plant and equipment side. A brand new property with $40,000 in depreciable assets — kitchen appliances, carpets, ceiling fans, air conditioning units — can generate $8,000 to $12,000 in division 40 claims in the first year alone under diminishing value rates. An established property bought today offers only division 43 building allowance
This article was produced with AI assistance and reviewed for accuracy. Content is for informational purposes only and does not constitute financial or property investment advice.